Administrative hotel management; Management of hotel incentive programs of others; Managing and operating resort hotels and business conference centers of others; Online advertising and promotional services; Online advertising via a computer communications network; Promotional services, namely, promoting the goods of others by means of providing online coupons; Promotional services, namely, promoting the goods of others by means of providing online gift cards; Promotional services, namely, promoting the goods of others by means of providing online gift certificates; Providing a searchable online advertising guide featuring the goods and services of online vendors; Providing a website featuring an online marketplace for exchanging goods and services with other users; Providing hotel rate comparison information; Providing on-line price comparisons of travel and lodging services; Shopping facilitation services, namely, providing an online comparison-shopping search engine for obtaining purchasing information